DE69519246D1 - Electrophotographic carrier particle compositions containing coating agents and process for their preparation - Google Patents
Electrophotographic carrier particle compositions containing coating agents and process for their preparationInfo
- Publication number
- DE69519246D1 DE69519246D1 DE69519246T DE69519246T DE69519246D1 DE 69519246 D1 DE69519246 D1 DE 69519246D1 DE 69519246 T DE69519246 T DE 69519246T DE 69519246 T DE69519246 T DE 69519246T DE 69519246 D1 DE69519246 D1 DE 69519246D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- compositions containing
- coating agents
- containing coating
- carrier particle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Developing Agents For Electrophotography (AREA)
- Silicon Polymers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11350894A JP3403805B2 (en) | 1994-04-27 | 1994-04-27 | Electrophotographic carrier coating agent and electrophotographic carrier particles |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69519246D1 true DE69519246D1 (en) | 2000-12-07 |
DE69519246T2 DE69519246T2 (en) | 2001-06-13 |
Family
ID=14614115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995619246 Expired - Fee Related DE69519246T2 (en) | 1994-04-27 | 1995-04-26 | Electrophotographic carrier particle compositions containing coating agents and process for their preparation |
Country Status (4)
Country | Link |
---|---|
US (1) | US5609958A (en) |
EP (1) | EP0679956B1 (en) |
JP (1) | JP3403805B2 (en) |
DE (1) | DE69519246T2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69935553T2 (en) | 1998-07-17 | 2007-12-06 | Toda Kogyo Corp. | Magnetic particles and magnetic carrier for electrophotographic developers |
JP4686386B2 (en) * | 2006-03-16 | 2011-05-25 | 株式会社リコー | Carrier, manufacturing method thereof, developer, and image forming method |
JP5300055B2 (en) * | 2008-12-26 | 2013-09-25 | パウダーテック株式会社 | Carrier for electrophotographic developer and electrophotographic developer using the carrier |
JP5582639B2 (en) * | 2010-03-30 | 2014-09-03 | パウダーテック株式会社 | Resin-coated carrier for electrophotographic developer and electrophotographic developer using the resin-coated carrier |
JP2014178704A (en) * | 2014-05-12 | 2014-09-25 | Powdertech Co Ltd | Resin-coated carrier for electrophotographic developer and electrophotographic developer using resin-coated carrier |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049873A (en) * | 1975-01-28 | 1977-09-20 | Imperial Chemical Industries Limited | Surface treating compositions |
DE3008138A1 (en) * | 1980-03-04 | 1981-09-10 | Wacker-Chemie GmbH, 8000 München | METHOD FOR PRODUCING SILICONE MODIFIED RESINS |
JPS5840557A (en) * | 1981-09-03 | 1983-03-09 | Canon Inc | Electrophotographic developer |
JPS6076754A (en) * | 1983-10-04 | 1985-05-01 | Ricoh Co Ltd | Carrier for two-component type dry process developer |
US4604443A (en) * | 1985-04-30 | 1986-08-05 | Ppg Industries, Inc. | Partial hydrolyzates containing hydrolyzable moieties from organosilane compounds |
JP2560085B2 (en) * | 1988-07-22 | 1996-12-04 | 花王株式会社 | Developer for electrostatic image development |
JP2565752B2 (en) * | 1988-09-09 | 1996-12-18 | 信越化学工業 株式会社 | Coating composition for electrophotographic carrier |
JP2928341B2 (en) * | 1990-07-03 | 1999-08-03 | 三菱電機株式会社 | Silicone ladder resin coating composition |
JP2517785B2 (en) * | 1990-08-02 | 1996-07-24 | 信越化学工業株式会社 | Impregnable waterproofing agent composition |
US5310842A (en) * | 1990-09-14 | 1994-05-10 | Shin-Etsu Chemical Co., Ltd. | Higher alkoxy-substituted organopolysiloxane |
JPH0588413A (en) * | 1991-09-30 | 1993-04-09 | Toray Dow Corning Silicone Co Ltd | Silicone resin composition for carrier coating and manufacture of carrier |
JP2862724B2 (en) * | 1992-02-14 | 1999-03-03 | 信越化学工業株式会社 | Electrophotographic carrier |
JP2801492B2 (en) * | 1993-01-22 | 1998-09-21 | 信越化学工業株式会社 | Electrophotographic carrier coating agent and carrier using the same |
-
1994
- 1994-04-27 JP JP11350894A patent/JP3403805B2/en not_active Expired - Fee Related
-
1995
- 1995-04-26 DE DE1995619246 patent/DE69519246T2/en not_active Expired - Fee Related
- 1995-04-26 EP EP19950302806 patent/EP0679956B1/en not_active Expired - Lifetime
- 1995-12-15 US US08/573,579 patent/US5609958A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3403805B2 (en) | 2003-05-06 |
US5609958A (en) | 1997-03-11 |
JPH07295303A (en) | 1995-11-10 |
EP0679956A1 (en) | 1995-11-02 |
DE69519246T2 (en) | 2001-06-13 |
EP0679956B1 (en) | 2000-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOETERS & LIECK, 81541 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |